ETEM E68
System depth : 77.5 mm
Uf frame value ≥ 1.7 W/(m²-K)
Glazing/panel thickness : max. 48 mm
Max. leaf weight weight : 170 kg
Sound insulation RwP max. : 44 dB(A)
Air permeability: Class 4
Watertightness against driving rain : Class E1500
Resistance to wind loads : C5 class